Dich Vu Dao Tao Truc Tuyen Oes Joint Stock Company Address: N5 Khu D, 57 Lang Ha Lane, Thanh Cong Ward, Ba Dinh District, Ha Noi City Enterprise code: 0108648290 Phone: 0982861115 Representative: Nguyen Duc Binh Thanh Cong Ward, Ba Dinh District, Ha Noi CityFounding date: 14 - 3 - 2019